app.rb

    def keymanager_call(method, additional_params = {})
      params = {
            'clientapp[client_app_name]' => self.name,
            'clientapp[type]' => self.app_type,
            'clientapp[consumerid]' => self.consumer_id,
            'clientapp[att_guid]' => self.user.att_uid,
            'clientapp[description]' => self.description,
            'clientapp[api_group_name]' => ENV['KEYMANAGER_API_GROUP'],
            'clientapp[voice_app]' => self.voice_app,
            'clientapp[voice_app_type]' => self.voice_app_type,
            'clientapp[voice_url]' => self.voice_url,
            'clientapp[messaging_url]' => self.messaging_url,
            'clientapp[description]' => self.description,
            'clientapp[public]' => self.public?,
            'clientapp[url]' => self.website,
            'clientapp[support_url]' => self.support_url,
            'clientapp[callback_url]' => self.callback_url
      }
      params.merge!(addtional_params) unless addtional_params.blank?
      RestClient.get(ENV['KEYMANAGER_PROXY_URI'] + "/consumer/clientapp/#{method}", :params => params )
    end

    def create_auth_record
      return true if ["test","development"].include?(Rails.env) || !self.key.to_s.empty?
      begin
        response = Hash.from_xml keymanager_call "register"
        self.key = response['clientapp']["consumer"]["key"]
        self.secret = response['clientapp']["consumer"]["secret"]
        @no_update = true
        self.save
        true
      rescue RestClient::InternalServerError => e
        result = Nokogiri::XML(e.http_body)
        Rails.logger.debug e.http_body
        if result.xpath('//consumer/clientapp/error/message').text =~ /Name has already been taken/
          errors.add(:name, :not_unique)
        else
          errors[:base] << "Unable to connect to key manager. Please try again later"
        end
      end
    end

    def update_auth_record
      return true if ["test","development"].include?(Rails.env) or @no_update
      begin
        host = "#{Rails.env.production? ? "https" : "http"}://#{ENV['ATT_APIMATRIX_HOST']}#{":3000" unless Rails.env.production?}"
        keymanager_call "update", { 'clientapp[icon_medium]' => (host + self.icon.url(:medium)),
                                    'clientapp[icon_thumb]' => (host + self.icon.url(:thumb)),}
        true
      rescue RestClient::InternalServerError => e
        result = Nokogiri::XML(e.http_body)
        if result.xpath('//consumer/clientapp/error/message').text =~ /Name has already been taken/
          errors.add(:name, :not_unique)
        else
          errors[:base] << "Unable to connect to key manager. Please try again later"
        end
      end
    end